Andrew C. Florance - 28 Apr 2023 Form 4 Insider Report for COSTAR GROUP, INC. (CSGP)

Signature
/s/ Michael Rosenthall, Attorney-in-Fact
Issuer symbol
CSGP
Transactions as of
28 Apr 2023
Net transactions value
-$21,087,400
Form type
4
Filing time
02 May 2023, 17:45:53 UTC
Previous filing
17 Mar 2023
Next filing
20 Feb 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CSGP Common Stock, par value $0.01 per share Options Exercise $6,590,488 +360,530 +37% $18.28* 1,334,839 28 Apr 2023 Direct
transaction CSGP Common Stock, par value $0.01 per share Sale $27,677,888 -360,530 -27% $76.77 974,309 28 Apr 2023 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction CSGP Option to Acquire Common Stock Options Exercise $0 -360,530 -100% $0.000000* 0 28 Apr 2023 Common Stock 360,530 $18.28 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Average based on sales prices ranging from $76.61 to $77.07.
F2 The option vested in three equal installments on March 11, 2017, March 11, 2018, and March 11, 2019.